The MD1 Aluminum Duct hose is helically corrugated for light weight and hand bendable applications that need to be self-supporting and stationary. This metal duct hose works in chemical fume, exhaust, HVAC, and many other systems. 

Positive pressure 12" w.g. and negative pressure 1" w.g. ULC listing as Class 1 air duct.  

Available in a 316 stainless steel version in the MD2 hose. 

Temperature range -40 to 400F. ($100 minimum order.) 

Comes in standard lengths of 5 and 10 feet and ships in special tubing.

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